Quarter	Percent, Seasonally Adjusted
1978-01-01	37.137306840
1978-04-01	34.212518400
1978-07-01	23.791480500
1978-10-01	10.246712630
1979-01-01	8.307803043
1979-04-01	-6.558754083
1979-07-01	19.196787270
1979-10-01	22.202636640
1980-01-01	24.558498630
1980-04-01	41.132079210
1980-07-01	29.890111220
1980-10-01	30.771247870
1981-01-01	27.082714390
1981-04-01	18.132399390
1981-07-01	14.066011030
1981-10-01	14.645695250
1982-01-01	25.599511850
1982-04-01	16.993922230
1982-07-01	35.688132480
1982-10-01	41.926236320
1983-01-01	42.472749110
1983-04-01	27.389113860
1983-07-01	13.489359720
1983-10-01	5.247526536
1984-01-01	-0.164084869
1984-04-01	2.861842082
1984-07-01	5.998400125
1984-10-01	4.868725773
1985-01-01	8.439244386
1985-04-01	10.290394700
1985-07-01	37.010262750
1985-10-01	35.973108700
1986-01-01	30.169241880
1986-04-01	26.778354690
1986-07-01	20.189644580
1986-10-01	19.422522590
1987-01-01	23.537889230
1987-04-01	31.237825020
1987-07-01	33.679459840
1987-10-01	40.808815730
1988-01-01	42.659779960
1988-04-01	44.344075650
1988-07-01	36.750263570
1988-10-01	39.012106920
1989-01-01	27.110264850
1989-04-01	29.582078230
1989-07-01	34.724907270
1989-10-01	36.150417630
1990-01-01	44.137543630
1990-04-01	37.512179860
1990-07-01	40.594331290
1990-10-01	39.030153210
1991-01-01	46.824532960
1991-04-01	38.928578880
1991-07-01	30.569609470
1991-10-01	29.807568080
1992-01-01	17.061459310
1992-04-01	18.571009390
1992-07-01	24.219394730
1992-10-01	14.937181370
1993-01-01	18.946563330
1993-04-01	15.708683300
1993-07-01	18.107490120
1993-10-01	22.141631350
1994-01-01	20.592106660
1994-04-01	20.875402740
1994-07-01	12.296384790
1994-10-01	12.205271160
1995-01-01	13.946488390
1995-04-01	25.301398220
1995-07-01	30.454205650
1995-10-01	32.830000000
1996-01-01	30.580000000
1996-04-01	23.430000000
1996-07-01	36.880000000
1996-10-01	26.660000000
1997-01-01	30.520000000
1997-04-01	25.540000000
1997-07-01	24.340000000
1997-10-01	24.990000000
1998-01-01	26.300000000
1998-04-01	31.510000000
1998-07-01	34.140000000
1998-10-01	29.170000000
1999-01-01	24.060000000
1999-04-01	23.990000000
1999-07-01	22.620000000
1999-10-01	22.620000000
2000-01-01	22.640000000
2000-04-01	22.390000000
2000-07-01	19.090000000
2000-10-01	21.210000000
2001-01-01	26.890000000
2001-04-01	16.430000000
2001-07-01	16.120000000
2001-10-01	23.280000000
2002-01-01	10.550000000
2002-04-01	19.760000000
2002-07-01	19.740000000
2002-10-01	19.020000000
2003-01-01	14.080000000
2003-04-01	13.330000000
2003-07-01	16.140000000
2003-10-01	12.720000000
2004-01-01	17.220000000
2004-04-01	18.110000000
2004-07-01	16.290000000
2004-10-01	15.760000000
2005-01-01	18.960000000
2005-04-01	24.200000000
2005-07-01	24.080000000
2005-10-01	25.590000000
2006-01-01	23.010000000
2006-04-01	18.890000000
2006-07-01	12.400000000
2006-10-01	22.930000000
2007-01-01	16.750000000
2007-04-01	12.430000000
2007-07-01	14.380000000
2007-10-01	23.620000000
2008-01-01	15.990000000
2008-04-01	22.510000000
2008-07-01	24.860000000
2008-10-01	30.780000000
2009-01-01	36.090000000
2009-04-01	28.370000000
2009-07-01	23.120000000
2009-10-01	14.870000000
2010-01-01	5.670000000
2010-04-01	18.250000000
2010-07-01	23.150000000
2010-10-01	18.110000000
2011-01-01	23.750000000
2011-04-01	17.910000000
2011-07-01	22.680000000
2011-10-01	27.750000000
2012-01-01	31.600000000
2012-04-01	30.260000000
2012-07-01	18.080000000
2012-10-01	22.240000000
2013-01-01	23.420000000
2013-04-01	1.150000000
2013-07-01	16.930000000
2013-10-01	14.350000000
2014-01-01	9.010000000
2014-04-01	13.740000000
2014-07-01	19.880000000
2014-10-01	13.630000000
2015-01-01	9.840000000
2015-04-01	9.880000000
2015-07-01	13.570000000
2015-10-01	16.480000000
2016-01-01	13.290000000
2016-04-01	2.120000000
2016-07-01	8.240000000
2016-10-01	8.840000000
2017-01-01	10.140000000
2017-04-01	11.100000000
2017-07-01	6.700000000
2017-10-01	4.080000000
2018-01-01	5.450000000
2018-04-01	11.470000000
2018-07-01	5.000000000